A seasoned cast of collaborators stand behind “Left Correct.” Hardwell, Deorro, and MAKJ convene on the festival-primed production, which sources its hype-inducing voiceover from the iconic vocal chords of none other than Fatboy Slim. The trio’s goal is apparent from just a single play: galvanize celebration rockers to place their hands in the air. Then, get them to stick to the “left,” “right” directives of the thunderous reduce.